JPS6257245B2 - - Google Patents
Info
- Publication number
- JPS6257245B2 JPS6257245B2 JP56189596A JP18959681A JPS6257245B2 JP S6257245 B2 JPS6257245 B2 JP S6257245B2 JP 56189596 A JP56189596 A JP 56189596A JP 18959681 A JP18959681 A JP 18959681A JP S6257245 B2 JPS6257245 B2 JP S6257245B2
- Authority
- JP
- Japan
- Prior art keywords
- varistor
- component
- voltage
- tio
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052573 porcelain Inorganic materials 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 4
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 claims description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims 2
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 239000007858 starting material Substances 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010405 reoxidation reaction Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910002367 SrTiO Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten(VI) oxide Inorganic materials O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/115—Titanium dioxide- or titanate type
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/47—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on strontium titanates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
- Ceramic Capacitors (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56189596A JPS5891602A (ja) | 1981-11-26 | 1981-11-26 | 電圧非直線磁器組成物 |
| EP82110222A EP0080611B1 (en) | 1981-11-26 | 1982-11-05 | Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation |
| DE8282110222T DE3262823D1 (en) | 1981-11-26 | 1982-11-05 | Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation |
| US06/441,219 US4438214A (en) | 1981-11-26 | 1982-11-12 | Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation |
| US06/562,429 US4490318A (en) | 1981-11-26 | 1983-12-16 | Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56189596A JPS5891602A (ja) | 1981-11-26 | 1981-11-26 | 電圧非直線磁器組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5891602A JPS5891602A (ja) | 1983-05-31 |
| JPS6257245B2 true JPS6257245B2 (ru) | 1987-11-30 |
Family
ID=16243956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56189596A Granted JPS5891602A (ja) | 1981-11-26 | 1981-11-26 | 電圧非直線磁器組成物 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4438214A (ru) |
| EP (1) | EP0080611B1 (ru) |
| JP (1) | JPS5891602A (ru) |
| DE (1) | DE3262823D1 (ru) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3121290A1 (de) * | 1981-05-29 | 1983-01-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "nichtlinearer widerstand und verfahren zu seiner herstellung" |
| DE3121289A1 (de) * | 1981-05-29 | 1982-12-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Spannungsabhaengiger widerstand und verfahren zu seiner herstellung |
| JPS5935402A (ja) * | 1982-08-24 | 1984-02-27 | 太陽誘電株式会社 | 電圧依存非直線抵抗特性を有する半導体磁器物質 |
| JPS59188103A (ja) * | 1983-04-08 | 1984-10-25 | 株式会社村田製作所 | 電圧非直線抵抗体用磁器組成物 |
| DE3563610D1 (de) * | 1984-03-30 | 1988-08-11 | Matsushita Electric Ind Co Ltd | Voltage-dependent non-linear resistance ceramic composition |
| JPS61147405A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
| JPS61147406A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
| JPS61147404A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
| DE3667305D1 (de) * | 1985-05-17 | 1990-01-11 | Moltech Invent Sa | Formstabile anode fuer die schmelzflusselektrolyse und elektrolyseverfahren. |
| JPS6224503A (ja) * | 1985-07-24 | 1987-02-02 | 宇部興産株式会社 | 誘電体磁器組成物 |
| EP0255072B1 (en) * | 1986-07-29 | 1993-04-21 | TDK Corporation | Semiconductive ceramic composition and semiconductive ceramic capacitor |
| JPS6364959A (ja) * | 1986-09-02 | 1988-03-23 | ティーディーケイ株式会社 | 半導体磁器組成物 |
| US4889837A (en) * | 1986-09-02 | 1989-12-26 | Tdk Corporation | Semiconductive ceramic composition |
| US4859641A (en) * | 1987-03-11 | 1989-08-22 | Masaru Fujino | Nonreducible dielectric ceramic composition |
| DE3723051A1 (de) * | 1987-07-11 | 1989-01-19 | Kernforschungsz Karlsruhe | Halbleiter fuer einen resistiven gassensor mit hoher ansprechgeschwindigkeit |
| US5268006A (en) * | 1989-03-15 | 1993-12-07 | Matsushita Electric Industrial Co., Ltd. | Ceramic capacitor with a grain boundary-insulated structure |
| US5134101A (en) * | 1991-12-12 | 1992-07-28 | Mitsubishi Denki Kabushiki Kaisha | Dielectric porcelain for use at high frequencies |
| DE4201490A1 (de) * | 1992-01-21 | 1993-07-22 | Otto Feuerfest Gmbh | Feuerfestes material fuer elektrolyseoefen, verfahren zur herstellung und verwendung des feuerfesten materials |
| US5294374A (en) * | 1992-03-20 | 1994-03-15 | Leviton Manufacturing Co., Inc. | Electrical overstress materials and method of manufacture |
| US5320991A (en) * | 1992-07-17 | 1994-06-14 | Sanyo Electric Co., Ltd. | Microwave dielectric ceramic composition |
| US5418214A (en) * | 1992-07-17 | 1995-05-23 | Northwestern University | Cuprate-titanate superconductor and method for making |
| JP3735183B2 (ja) * | 1997-05-29 | 2006-01-18 | 日本特殊陶業株式会社 | マイクロ波誘電体磁器組成物 |
| JPH11199320A (ja) * | 1997-11-06 | 1999-07-27 | Ngk Spark Plug Co Ltd | マイクロ波誘電体磁器組成物 |
| US6093668A (en) * | 1998-12-29 | 2000-07-25 | Lucent Technologies Inc. | Low temperature coefficient dielectric materials and devices comprising same |
| US6406791B1 (en) * | 2000-08-14 | 2002-06-18 | Motorola, Inc. | Multiphase dielectric composition and multilayered device incorporating the same |
| CN112174659B (zh) * | 2020-10-09 | 2022-08-16 | 新昌中国计量大学企业创新研究院有限公司 | 一种钛酸锶压敏电阻及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933668A (en) | 1973-07-16 | 1976-01-20 | Sony Corporation | Intergranular insulation type polycrystalline ceramic semiconductive composition |
| NL7802690A (nl) * | 1978-03-13 | 1979-09-17 | Philips Nv | Sinterlichaam uit halfgeleidend keramisch ma- teriaal op basis van met nioob of tantaal ge- doteerd strontium-titanaat, met elektrisch isolerende lagen op de korrelgrenzen. |
| JPS5735303A (en) * | 1980-07-30 | 1982-02-25 | Taiyo Yuden Kk | Voltage vs current characteristic nonlinear semiconductor porcelain composition and method of producing same |
| US4347167A (en) | 1980-10-01 | 1982-08-31 | University Of Illinois Foundation | Fine-grain semiconducting ceramic compositions |
| US4545929A (en) * | 1981-07-22 | 1985-10-08 | Taiyo Yuden Co., Ltd. | Ceramic materials with a voltage-dependent nonlinear resistance |
-
1981
- 1981-11-26 JP JP56189596A patent/JPS5891602A/ja active Granted
-
1982
- 1982-11-05 DE DE8282110222T patent/DE3262823D1/de not_active Expired
- 1982-11-05 EP EP82110222A patent/EP0080611B1/en not_active Expired
- 1982-11-12 US US06/441,219 patent/US4438214A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0080611B1 (en) | 1985-03-27 |
| DE3262823D1 (en) | 1985-05-02 |
| JPS5891602A (ja) | 1983-05-31 |
| EP0080611A1 (en) | 1983-06-08 |
| US4438214A (en) | 1984-03-20 |
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